55113845 has 8 divisors (see below), whose sum is σ = 67544064. Its totient is φ = 43152784.

The previous prime is 55113823. The next prime is 55113869. The reversal of 55113845 is 54831155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55113845 - 2¹⁰ = 55112821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117029 + ... + 117498.

It is an arithmetic number, because the mean of its divisors is an integer number (8443008).

Almost surely, 2^55113845 is an apocalyptic number.

It is an amenable number.

55113845 is a deficient number, since it is larger than the sum of its proper divisors (12430219).

55113845 is a wasteful number, since it uses less digits than its factorization.

55113845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234579.

The product of its digits is 12000, while the sum is 32.

The square root of 55113845 is about 7423.8699476755. The cubic root of 55113845 is about 380.5574574371.

The spelling of 55113845 in words is "fifty-five million, one hundred thirteen thousand, eight hundred forty-five".